ResearchGate https://www.researchgate.net/profile/Ki-Hyun_Jung
Goolge Scholar https://scholar.google.co.kr/citations?user=bzOBoR0AAAAJ
ResearchGate https://www.researchgate.net/profile/Ki-Hyun_Jung
Goolge Scholar https://scholar.google.co.kr/citations?user=bzOBoR0AAAAJ
Book Title: Cryptographic and Information Security - Approaches for Images and Videos -
Chapter 21. Steganography Based on Interpolation and Edge Detection Techniques
https://www.amazon.com/Cryptographic-Information-Security-Approaches-Images/dp/1138563846
More Information (0) | 2019.07.11 |
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Case study on steganography and malware (0) | 2019.07.11 |
Enhanced AMBTC based data hiding method using hamming distance and pixel value differencing (0) | 2019.07.11 |
High-Capacity Image Steganography with Minimum Modified Bits Based on Data Mapping and LSB Substitution (0) | 2019.07.11 |
Comparative Histogram Analysis of LSB-based Image Steganography (0) | 2019.07.11 |
International Journal of Advanced Computational Engineering and Networking
related to 367th International Conference On Electrical and Electronics Engineering (ICEEE)
Journal of Information Security and Applications (SCIE)
Applied Sciences (SCIE)
WSEAS Transactions on Systems and Control (SCOPUS)
International Journal of Signal Processing
Journal of Engineering and Applied Sciences (SCOPUS)
Journal of Real-Time Image Processing (SCIE)
Signal Processing: Image Communication (SCI)
IETE Technical Review (SCIE)
Multimedia Tools and Applications (SCIE)
Multimedia Tools and Applications (SCIE)
Multimedia Tools and Applications (SCIE)
Journal of Advanced Research in Dynamical and Control Systems (SCOPUS)
제목: 정보은닉을 위한 3D 파일 포맷 분석 연구
Institute of Electronics and Information Engineers, pp. 65-68, 2015
Design and Implementation of Image Security System on Drone Helicam (0) | 2019.07.10 |
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Design and implementation of O2O system for e-book with secret data (0) | 2019.07.10 |
Design and Implementation of School Guidance System using Oculus 3D Glasses (0) | 2019.07.10 |
A Study of Steganography in Emulab Environment (0) | 2019.07.10 |
Analysis of reversible data hiding methods in dual images (0) | 2019.07.10 |
제목: 비밀자료를 가진 전자책 O2O 시스템 설계 및 구현
Institute of Electronics and Information Engineers, pp. 104-107, 2015
Design and Implementation of Image Security System on Drone Helicam (0) | 2019.07.10 |
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A Study of 3D File Formats Analysis for Information Hiding (0) | 2019.07.10 |
Design and Implementation of School Guidance System using Oculus 3D Glasses (0) | 2019.07.10 |
A Study of Steganography in Emulab Environment (0) | 2019.07.10 |
Analysis of reversible data hiding methods in dual images (0) | 2019.07.10 |
제목: Emulab 환경에서의 스테가노그래피 고찰
Institute of Electronics and Information Engineers, pp. 50-53
Design and implementation of O2O system for e-book with secret data (0) | 2019.07.10 |
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Design and Implementation of School Guidance System using Oculus 3D Glasses (0) | 2019.07.10 |
Analysis of reversible data hiding methods in dual images (0) | 2019.07.10 |
Research on Analysis of Android Bitmap for Data Hiding (0) | 2019.07.10 |
A Study of Optimization Model for Incident Response (0) | 2019.07.10 |
스테가노그래피를 이용하여 사용자 인증 기능을 수행할 수 있는 이동 단말기mobile terminal performing user authentication by using steganography
본 발명에 따른 이동 단말기는 커버 오브젝트(cover object)인 멀티미디어 파일에 씨크릿 데이터(secret data)인 사용자 식별정보가 숨겨져 생성된 멀티미디어 파일인 스테고 오브젝트(stego-object)를 저장하는 메모리; 및 사용자 인증모드 진입 시, 복수의 정보 획득수단 중 상기 숨겨진 사용자 식별정보의 종류에 대응되는 정보 획득수단을 이용하여 사용자 식별정보를 획득하고, 상기 스테고 오브젝트로부터 상기 숨겨진 사용자 식별정보를 추출하며, 상기 획득된 사용자 식별정보와 상기 추출된 사용자 식별정보를 비교하여 사용자 인증을 수행하는 제어부를 포함할 수 있다.
등록번호: 10-1680975
The goal of image steganographic methods considers three main key issues: high embedding capacity, good visual symmetry/quality, and security. In this paper, a hybrid data hiding method combining the right-most digit replacement (RMDR) with an adaptive least significant bit (ALSB) is proposed to provide not only high embedding capacity but also maintain a good visual symmetry. The cover-image is divided into lower texture (symmetry patterns) and higher texture (asymmetry patterns) areas and these textures determine the selection of RMDR and ALSB methods, respectively, according to pixel symmetry. This paper has three major contributions. First, the proposed hybrid method enhanced the embedding capacity due to efficient ALSB utilization in the higher texture areas of cover images. Second, the proposed hybrid method maintains the high visual quality because RMDR has the closest selection process to generate the symmetry between stego and cover pixels. Finally, the proposed hybrid method is secure against statistical regular or singular (RS) steganalysis and pixel difference histogram steganalysis because RMDR is capable of evading the risk of RS detection attacks due to pixel digits replacement instead of bits. Extensive experimental tests (over 1500+ cover images) are conducted with recent least significant bit (LSB)-based hybrid methods and it is demonstrated that the proposed hybrid method has a high embedding capacity (800,019 bits) while maintaining good visual symmetry (39.00% peak signal-to-noise ratio (PSNR)).
Symmetry (SCIE), 2016
open access http://www.mdpi.com/2073-8994/8/6/41/